Which of the following is NOT true regarding redundancy?

A) Redundancy occurs when data is repeated several times in a database.
B) When you normalize a database, you eliminate redundancy.
C) Foreign keys are redundant, but no other data about the entity is repeated.
D) Normalization is the process of minimizing duplicate data.


B

Computer Science & Information Technology

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Answer the following statements true (T) or false (F)

1. The cryptographic hash function is not a versatile cryptographic algorithm. 2. It is possible to use a hash function but no encryption for message authentication. 3. Encryption hardware is optimized toward smaller data sizes. 4. Hash functions are commonly used to create a one-way password file. 5. A weak hash function is sufficient to protect against an attack in which one party generates a message for another party to sign.

Computer Science & Information Technology

The __________ is a layer of software between the applications and the computer hardware that supports applications and utilities.

What will be an ideal response?

Computer Science & Information Technology

SMTP is a protocol for ________

A) archiving messages B) performing backups C) receiving messages D) sending messages

Computer Science & Information Technology

What method of IP network configuration would you use for devices such as servers and printers so that all users on a network will always be able to reach these resources using the same network address?

Dynamic IP address allocation SLAAC DNS DHCPv6 Static IP address allocation

Computer Science & Information Technology